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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— o-MeOC6H4NNC3H2NCH3 219791-74-9 C11H12N4O
    o-MeOC6H4NNC3H2NCH3
    —— O-methyl S-ethyl O-(4-formylphenyl) thiophosphate 81104-21-4 C10H13O4PS
    O-methyl S-ethyl O-(4-formylphenyl) thiophosphate
    —— oxygen oxygen chloride chloride 141848-27-3 Cl2O*H2O
    oxygen oxygen chloride chloride
    —— o-Terphenyl-4,4'-dimethanthiol 63476-05-1 C20H18S2
    o-Terphenyl-4,4'-dimethanthiol
    —— oxalic acid bis-(<i>N</i>'-carbamoyl-hydrazide) 409317-13-1 C4H8N6O4
    oxalic acid bis-(<i>N</i>'-carbamoyl-hydrazide)
    —— Os3Br(CO)11(η3-C5H5) 157653-33-3 C14H5BrO11Os3
    Os3Br(CO)11(η3-C5H5)
    —— Octanoic acid methoxy-(4-methoxy-phenyl)-amide 121989-84-2 C16H25NO3
    Octanoic acid methoxy-(4-methoxy-phenyl)-amide
    —— [(o-bis(dphenylphosphino)xylene)PtMe2] 1227375-14-5 C34H34P2Pt
    [(o-bis(dphenylphosphino)xylene)PtMe2]
    —— (OC)3Mo(η6-C7H7-C7H7-η6)Mo(CO)3 53556-08-4 C20H14Mo2O6
    (OC)3Mo(η6-C7H7-C7H7-η6)Mo(CO)3
    —— Octyl 4-octyloxybenzoate 51294-12-3 C23H38O3
    Octyl 4-octyloxybenzoate
    —— o-nitrobenzo-1-nitro-2-naftalide 91532-59-1 C17H11N3O5
    o-nitrobenzo-1-nitro-2-naftalide
    —— Oxan-3-ylmethanesulfonyl chloride 1341053-94-8 C6H11ClO3S
    Oxan-3-ylmethanesulfonyl chloride
    —— O-phenyl (2E)-chloro[(4Z)-4-[(4-methoxyphenyl)imino]-3-(4-nitrophenyl)-1,3-thiazetidin-2-ylidene]ethanethioate 1417566-08-5 C23H16ClN3O4S2
    O-phenyl (2E)-chloro[(4Z)-4-[(4-methoxyphenyl)imino]-3-(4-nitrophenyl)-1,3-thiazetidin-2-ylidene]ethanethioate
    —— <(o-Hydroxy-phenoxy)-methyl>-diphenylphosphin 2741-41-5 C19H17O2P
    <(o-Hydroxy-phenoxy)-methyl>-diphenylphosphin
    —— o-Nitrophenyl-n-pentylketon-2,4-dinitrophenylhydrazon 69561-04-2 C18H19N5O6
    o-Nitrophenyl-n-pentylketon-2,4-dinitrophenylhydrazon
    —— O-(4-Chlor-phenyl)-N-(4-methyl-phenyl)-isoharnstoff 46920-02-9 C14H13ClN2O
    O-(4-Chlor-phenyl)-N-(4-methyl-phenyl)-isoharnstoff
    —— [OA-1-121] 1246199-62-1 C32H40N14O10
    [OA-1-121]
    —— O-(3,3-dimethylbutyl)hydroxylamine 1508058-73-8 C6H15NO
    O-(3,3-dimethylbutyl)hydroxylamine
    —— octadecyloxyethyl (S)-9-[3-methoxy-2-(phosphonomethoxy)propyl]-6-O-benzylguanine 1323488-15-8 C37H62N5O7P
    octadecyloxyethyl (S)-9-[3-methoxy-2-(phosphonomethoxy)propyl]-6-O-benzylguanine
    —— [(OC6H3-2-t-Bu-6-CH=NC6F5)(C6H11N=CHC4H3N)TiCl2] 956510-93-3 C28H28Cl2F5N3OTi
    [(OC6H3-2-t-Bu-6-CH=NC6F5)(C6H11N=CHC4H3N)TiCl2]
    —— Octan-1,8-diyl bis-(3,4,6-tri-O-acetyl-2-amino-2-deoxy-β-D-glucopyranoside) 169687-04-1 C32H52N2O16
    Octan-1,8-diyl bis-(3,4,6-tri-O-acetyl-2-amino-2-deoxy-β-D-glucopyranoside)
    —— Os(OEP)(H2) 125023-22-5 C36H46N4Os
    Os(OEP)(H2)
    —— Oleyl-o-fluorbenzoat 70152-95-3 C25H39FO2
    Oleyl-o-fluorbenzoat
    —— O-4-hydroxybutanoyl-N,N-dimethylethanolamine 925-26-8 C8H17NO3
    O-4-hydroxybutanoyl-N,N-dimethylethanolamine
    —— O-(3,6-Dichlor-2-pyridinyl)-O-methylphenylphosphonothioat 57864-33-2 C12H10Cl2NO2PS
    O-(3,6-Dichlor-2-pyridinyl)-O-methylphenylphosphonothioat
    —— Oxalsaeure-p-chlor-benzylester 19829-63-1 C16H13ClO4
    Oxalsaeure-p-chlor-benzylester
    —— O-t-butyl 6,7-dichloroisatin 3-oxime 275374-81-7 C12H12Cl2N2O2
    O-t-butyl 6,7-dichloroisatin 3-oxime
    —— o-Methoxy-2-oxabutyrophenon-2-<sup>18</sup>O 66702-34-9 C10H12O3
    o-Methoxy-2-oxabutyrophenon-2-<sup>18</sup>O
    —— O-(2,3,4-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-6-O-(tert-butyldiphenylsilyl)-3-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl azide 622830-63-1 C57H57N5O15Si
    O-(2,3,4-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-6-O-(tert-butyldiphenylsilyl)-3-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl azide
    —— (+/-)-ocoteine hydrochloride 17232-42-7 C21H23NO5*ClH
    (+/-)-ocoteine hydrochloride
    —— O-[-phenyloxamoyl]-N-phenyl-p-nitrobenzamidoxime 35035-92-8 C21H16N4O5
    O-[-phenyloxamoyl]-N-phenyl-p-nitrobenzamidoxime
    —— O,N,N-Trimethyl-4-methylbenzamid-oxim 52093-66-0 C11H16N2O
    O,N,N-Trimethyl-4-methylbenzamid-oxim
    —— octanoic acid-(4-<i>tert</i>-butyl-2-chloro-phenyl ester) 101887-68-7 C18H27ClO2
    octanoic acid-(4-<i>tert</i>-butyl-2-chloro-phenyl ester)
    —— O,O-Dimethyl-bis-ethylamino-dithiopyrophosphat 91808-21-8 C6H18N2O3P2S2
    O,O-Dimethyl-bis-ethylamino-dithiopyrophosphat
    —— O,O'-diacetylpetisidinine 89783-64-2 C31H43NO5
    O,O'-diacetylpetisidinine
    —— oxo(2,3,17,18-tetramethyl-7,8,12,13-tetraethylcorrolato)chromium(V) 74625-18-6 C31H35CrN4O
    oxo(2,3,17,18-tetramethyl-7,8,12,13-tetraethylcorrolato)chromium(V)
    —— octyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside 1033561-30-6 C35H51NO13
    octyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside
    —— O-ethyl O-trimethylsilyl ethylselenophosphonate 72729-60-3 C7H19O2PSeSi
    O-ethyl O-trimethylsilyl ethylselenophosphonate
    —— OOO-OOX 54948-35-5 C15H23N3O3Si
    OOO-OOX
    —— O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1-6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1-6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranoside 139413-36-8 C100H110O21
    O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1-6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1-6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranoside
    —— o-Chlorbenzoyl-cyano-dithioessigsaeuremethylester 67985-29-9 C11H8ClNOS2
    o-Chlorbenzoyl-cyano-dithioessigsaeuremethylester
    —— octaethyl 2,2',2'',2''',2'''',2''''',2'''''',2'''''''-(((2s,4R,6r,8S)-2-(3-oxopropyl)-4,6,8-tripentyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-14,16,34,36,54,56,74,76-octayl)octakis(oxy))octaacetate 952210-10-5 C78H106O25
    octaethyl 2,2',2'',2''',2'''',2''''',2'''''',2'''''''-(((2s,4R,6r,8S)-2-(3-oxopropyl)-4,6,8-tripentyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-14,16,34,36,54,56,74,76-octayl)octakis(oxy))octaacetate
    —— O-{2-chloro-5-[3,6-dihydro-2,6-dioxo-3-methyl-4-trifluoromethyl-1(2H)-pyrimidinyl]-4-fluorophenyl}-dimethylthiocarbamate 114169-44-7 C15H12ClF4N3O3S
    O-{2-chloro-5-[3,6-dihydro-2,6-dioxo-3-methyl-4-trifluoromethyl-1(2H)-pyrimidinyl]-4-fluorophenyl}-dimethylthiocarbamate
    —— OsCl(p-tolyl)(CN-p-tolyl)(CS)(PPh3)2 68135-29-5 C52H44ClNOsP2S
    OsCl(p-tolyl)(CN-p-tolyl)(CS)(PPh3)2
    —— [(o-C6H4CH2NMe2)PdCl((diphenylphosphino)acetophenone)] 103836-14-2 C29H29ClNOPPd
    [(o-C6H4CH2NMe2)PdCl((diphenylphosphino)acetophenone)]
    —— octyl 4,6-di-O-benzoyl-3-O-benzyl-β-D-mannopyranoside 205869-89-2 C35H42O8
    octyl 4,6-di-O-benzoyl-3-O-benzyl-β-D-mannopyranoside
    —— oxochloromalanato-2-(2'-pyridyl)benzimidazolemolybdenum(V) 148379-70-8 C15H11ClMoN3O5
    oxochloromalanato-2-(2'-pyridyl)benzimidazolemolybdenum(V)
    —— octaisopropyleuropocene 317386-12-2 C34H58Eu
    octaisopropyleuropocene
    —— O-(4-butylphenyl-N,N-dimethylthiocarbamat 66800-81-5 C13H19NOS
    O-(4-butylphenyl-N,N-dimethylthiocarbamat
    —— Os(IV) (5,10,15,20-tetraphenylporphyrinate)(HOC3H7)2 (2+) 117853-46-0 C50H44N4O2Os
    Os(IV) (5,10,15,20-tetraphenylporphyrinate)(HOC3H7)2 (2+)